Horticultural Soil spec-aggregate Don't substitute — mortar made

Don't substitute — mortar made with concrete sand is too gritty

Do you deliver in the Boston area

A typical 600 sq ft residential driveway at a 3" top-coat depth needs about 5

or stick to walking-style "pad" applications where the stone is just for the look

look at salt-free calcium-magnesium products

Horticultural Soil spec-aggregate Don't substitute — mortar madeHorticultural Soil Mix The Blend Nurseries Actually Use Horticultural Soil Mix is the upgrade for gardeners and growers who want what nurseries use a premium peat based blend with vermiculite and perlite for the air pockets and water retention that root systems crave. It's lighter and more porous than a standard garden mix, which makes it the right call for container plantings, propagation work, and the kind of high yield raised bed setups serious